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avcodec/x86/hevc/add_res: Port ff_hevc_add_residual_4_8_mmxext to SSE2

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No change in performance here.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2026-06-26 19:42:44 +02:00
parent b553b810c4
commit f0bfebc9ad
3 changed files with 11 additions and 13 deletions
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libavcodec/x86/hevc/add_res.asm
+8 -9
View File
@@ -27,9 +27,9 @@ cextern pw_1023
%define max_pixels_10 pw_1023
; the add_res macros and functions were largely inspired by h264_idct.asm from the x264 project
%macro ADD_RES_MMX_4_8 1
mova m0, [r1+%1]
mova m2, [r1+%1+8]
%macro ADD_RES_4_8 1
movq m0, [r1+%1]
movq m2, [r1+%1+8]
movd m1, [r0]
movd m3, [r0+r2]
@@ -45,14 +45,13 @@ cextern pw_1023
movd [r0+r2], m2
%endmacro
INIT_MMX mmxext
; void ff_hevc_add_residual_4_8_mmxext(uint8_t *dst, const int16_t *res, ptrdiff_t stride)
cglobal hevc_add_residual_4_8, 3, 3, 6
INIT_XMM sse2
; void ff_hevc_add_residual_4_8_sse2(uint8_t *dst, const int16_t *res, ptrdiff_t stride)
cglobal hevc_add_residual_4_8, 3, 3, 5
pxor m4, m4
ADD_RES_MMX_4_8 0
ADD_RES_4_8 0
lea r0, [r0+r2*2]
ADD_RES_MMX_4_8 16
ADD_RES_4_8 16
RET
%macro ADD_RES_SSE_8_8 1
libavcodec/x86/hevc/dsp.h
+1 -1
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@@ -167,7 +167,7 @@ void ff_hevc_put_qpel_hv8_8_avx512icl(int16_t *dst, const uint8_t *_src, ptrdiff
// TRANSFORM_ADD
///////////////////////////////////////////////////////////////////////////////
void ff_hevc_add_residual_4_8_mmxext(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_4_8_sse2(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_8_8_sse2(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_16_8_sse2(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_32_8_sse2(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
libavcodec/x86/hevc/dsp_init.c
+2 -3
View File
@@ -817,10 +817,9 @@ void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth)
int cpu_flags = av_get_cpu_flags();
if (bit_depth == 8) {
if (EXTERNAL_MMXEXT(cpu_flags)) {
c->add_residual[0] = ff_hevc_add_residual_4_8_mmxext;
}
if (EXTERNAL_SSE2(cpu_flags)) {
c->add_residual[0] = ff_hevc_add_residual_4_8_sse2;
c->hevc_v_loop_filter_chroma = ff_hevc_v_loop_filter_chroma_8_sse2;
c->hevc_h_loop_filter_chroma = ff_hevc_h_loop_filter_chroma_8_sse2;
#if ARCH_X86_64